V507 Cyg: IW And-type dip following standstill

YYYYMMDD(UT) mag observer 20220719.6701 154C (Masayuki Moriyama) 20220721.7590 15.39C (Masayuki Moriyama) 20220722.8024 154C (Masayuki Moriyama) 20220723.7856 152C (Masayuki Moriyama) 20220725.8145 154C (Masayuki Moriyama) 20220726.7538 154C (Masayuki Moriyama) 20220728.5754 153C (Masayuki Moriyama) 20220801.6220 153C (Masayuki Moriyama) 20220805.7024 153C (Masayuki Moriyama) 20220807.7518 <140C (Masayuki Moriyama) 20220814.7133 <151C (Masayuki Moriyama) 20220818.5427 146C (Masayuki Moriyama) 20220821.8101 14.74C (Masayuki Moriyama) 20220822.6953 150C (Masayuki Moriyama) 20220824.7903 157C (Masayuki Moriyama) 20220825.5598 160C (Masayuki Moriyama) 20220826.7249 166C (Masayuki Moriyama) 20220827.6764 161C (Masayuki Moriyama) 20220828.7399 15.70C (Masayuki Moriyama)